【发布时间】:2021-10-12 09:18:42
【问题描述】:
我正在尝试学习大数据在线课程,在安装 apache spark 时遇到了问题。
我已经正确完成了所有操作,但是当我尝试运行 spark-submit 时,我猜似乎 java 存在问题。
当我运行这个时:
(base) C:\SparkCourse>spark-submit ratings-counter.py
我得到这个错误:
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.apache.spark.unsafe.array.ByteArrayMethods.<clinit>(ByteArrayMethods.java:54)
at org.apache.spark.internal.config.package$.<init>(package.scala:1095)
at org.apache.spark.internal.config.package$.<clinit>(package.scala)
at org.apache.spark.deploy.SparkSubmitArguments.$anonfun$loadEnvironmentArguments$3(SparkSubmitArguments.scala:157)
at scala.Option.orElse(Option.scala:447)
at org.apache.spark.deploy.SparkSubmitArguments.loadEnvironmentArguments(SparkSubmitArguments.scala:157)
at org.apache.spark.deploy.SparkSubmitArguments.<init>(SparkSubmitArguments.scala:115)
at org.apache.spark.deploy.SparkSubmit$$anon$2$$anon$3.<init>(SparkSubmit.scala:1022)
at org.apache.spark.deploy.SparkSubmit$$anon$2.parseArguments(SparkSubmit.scala:1022)
at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:85)
at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1039)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1048)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make private java.nio.DirectByteBuffer(long,int) accessible: module java.base does not "opens java.nio" to unnamed module @5b94b04d
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at java.base/java.lang.reflect.Constructor.checkCanSetAccessible(Constructor.java:188)
at java.base/java.lang.reflect.Constructor.setAccessible(Constructor.java:181)
at org.apache.spark.unsafe.Platform.<clinit>(Platform.java:56)
... 13 more
有什么想法吗?
干杯!
【问题讨论】:
-
看起来是java版本问题。请参考链接:stackoverflow.com/questions/66904801/…
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不,不能让它工作。尝试使用 linux 进行双重引导,现在可以使用了。
标签: apache-spark